virtio: convert bus code to use dev_groups

The dev_attrs field of struct bus_type is going away soon, dev_groups
should be used instead.  This converts the virtio bus code to use the
correct field.

Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: <virtualization@lists.linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index ee59b74768d9555e27802e0256a9d448f599f48d..fed0ce198ae3eacf76d747948f54cb051bda8d57 100644 (file)
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -13,18 +13,24 @@ static ssize_t device_show(struct device *_d,
        struct virtio_device *dev = dev_to_virtio(_d);
        return sprintf(buf, "0x%04x\n", dev->id.device);
 }
+static DEVICE_ATTR_RO(device);
+
 static ssize_t vendor_show(struct device *_d,
                           struct device_attribute *attr, char *buf)
 {
        struct virtio_device *dev = dev_to_virtio(_d);
        return sprintf(buf, "0x%04x\n", dev->id.vendor);
 }
+static DEVICE_ATTR_RO(vendor);
+
 static ssize_t status_show(struct device *_d,
                           struct device_attribute *attr, char *buf)
 {
        struct virtio_device *dev = dev_to_virtio(_d);
        return sprintf(buf, "0x%08x\n", dev->config->get_status(dev));
 }
+static DEVICE_ATTR_RO(status);
+
 static ssize_t modalias_show(struct device *_d,
                             struct device_attribute *attr, char *buf)
 {
@@ -32,6 +38,8 @@ static ssize_t modalias_show(struct device *_d,
        return sprintf(buf, "virtio:d%08Xv%08X\n",
                       dev->id.device, dev->id.vendor);
 }
+static DEVICE_ATTR_RO(modalias);
+
 static ssize_t features_show(struct device *_d,
                             struct device_attribute *attr, char *buf)
 {
@@ -47,14 +55,17 @@ static ssize_t features_show(struct device *_d,
        len += sprintf(buf+len, "\n");
        return len;
 }
-static struct device_attribute virtio_dev_attrs[] = {
-       __ATTR_RO(device),
-       __ATTR_RO(vendor),
-       __ATTR_RO(status),
-       __ATTR_RO(modalias),
-       __ATTR_RO(features),
-       __ATTR_NULL
+static DEVICE_ATTR_RO(features);
+
+static struct attribute *virtio_dev_attrs[] = {
+       &dev_attr_device.attr,
+       &dev_attr_vendor.attr,
+       &dev_attr_status.attr,
+       &dev_attr_modalias.attr,
+       &dev_attr_features.attr,
+       NULL,
 };
+ATTRIBUTE_GROUPS(virtio_dev);
 
 static inline int virtio_id_match(const struct virtio_device *dev,
                                  const struct virtio_device_id *id)
@@ -165,7 +176,7 @@ static int virtio_dev_remove(struct device *_d)
 static struct bus_type virtio_bus = {
        .name  = "virtio",
        .match = virtio_dev_match,
-       .dev_attrs = virtio_dev_attrs,
+       .dev_groups = virtio_dev_groups,
        .uevent = virtio_uevent,
        .probe = virtio_dev_probe,
        .remove = virtio_dev_remove,